CN219456230U - Tool carrier plate for aging test - Google Patents

Abstract

The utility model discloses a tool carrier plate with an automatic locking and automatic butt joint power supply interface for an LED display module aging test. The fixture comprises a fixture plate, wherein a plurality of product carrying grooves are formed in the fixture plate in an array mode, spring buckle locking modules are arranged on the periphery of each product carrying groove and used for fastening products in the corresponding product carrying grooves, a plurality of probe modules are arranged in the middle of each product carrying groove and used for butt joint of test interfaces of the products, conductive copper strips are symmetrically arranged at the bottom of the fixture plate, and all the probe modules are electrically connected with the conductive copper strips. The utility model is applied to the technical field of aging test equipment.

Description

Tool carrier plate for aging test

Technical Field

The utility model relates to a tooling carrier plate for aging test, in particular to a tooling carrier plate for aging test of an LED display module.

Background

The LED display screen is an electronic display screen formed by LED dot matrixes, the display content forms such as characters, animation, pictures and videos of the screen are timely converted by changing the bright and dark traffic light beads, and the display control of the components is carried out through a modularized structure. The display device mainly comprises a display module, a control system and a power supply system. The display module is a screen formed by LED lamp lattices to emit light; the control system is used for realizing the conversion of the content displayed on the screen according to the on-off condition in the control area; the power supply system converts the input voltage and current to meet the requirement of the display screen.

The LED screen can realize conversion among different forms of various information presentation modes, can be used indoors and outdoors, and has incomparable advantages of other display screens. The LED lamp has the characteristics of high brightness intensity, small work power consumption, low voltage requirement, small and convenient equipment, long service life, stable impact resistance and strong external interference resistance, and is rapidly developed and widely applied to various fields.

The LED display module needs to be subjected to ageing test in the production process, the LED display module is generally placed into the work loading plate and then placed into ageing test equipment for ageing test, but the existing work loading plate is used for preventing shaking in the transportation process, the LED display module needs to be manually locked on the work loading plate through the locking buckle after the LED display module is placed into the work loading plate, the power supply interface of the LED display module needs to be manually connected, in the mass production process, each LED display module needs to be manually locked and connected, the whole production efficiency is low, and the production cost is high.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a tool carrier plate with an automatic locking and automatic butt joint power supply interface for the aging test of an LED display module.

The technical scheme adopted by the utility model is as follows: the fixture comprises a fixture plate, wherein a plurality of product carrying grooves are formed in the fixture plate in an array mode, spring buckle locking modules are arranged on the periphery of each product carrying groove and used for fastening products in the corresponding product carrying grooves, a plurality of probe modules are arranged in the middle of each product carrying groove and used for butt joint of test interfaces of the products, conductive copper strips are symmetrically arranged at the bottom of the fixture plate, and all the probe modules are electrically connected with the conductive copper strips.

Further, each product carrier groove comprises four carrier groove carrier column assemblies which are respectively positioned at four end corners, a middle carrier column is further arranged between the carrier groove carrier column assemblies at two same sides, each carrier groove carrier column assembly comprises a carrier column mounting block, the front end of each carrier column mounting block is provided with a step surface, the middle of each carrier column mounting block is provided with a sliding groove, each sliding groove penetrates through the middle of each step surface, and each step surface is provided with a carrier block.

Further, each spring buckle locking module is mounted in one of the bracket carrying column assemblies, each spring buckle locking module comprises a locking block and a compression spring, each locking block is mounted in the corresponding sliding groove in an adaptive sliding manner, two ends of each compression spring are respectively connected with the groove wall of the corresponding sliding groove and each locking block, each locking block comprises a transverse sliding block and a longitudinal sliding block at one end of each transverse sliding block, each transverse sliding block is located at the front end of the corresponding sliding groove and is lower than the step surface, each longitudinal sliding block is located at the rear end of the corresponding sliding groove, each longitudinal sliding block is higher than the corresponding bracket, a locking hook piece is arranged at the upper end of each longitudinal sliding block, and an arc-shaped surface is arranged at the front end of each locking hook piece; the LED display module is characterized in that the product placed in the product carrying groove is an LED display module, the LED display module is provided with a rectangular annular groove, and when the bottom of the LED display module is contacted with the supporting block, the locking hook piece is locked and inserted into the rectangular annular groove.

Further, two-dimensional codes and lifting handles are arranged on the periphery of the tooling plate.

Further, the probe module includes signal interface probe module and power supply interface probe module, signal interface probe module with power supply interface probe module all includes the probe mount pad, the probe mount pad is provided with a plurality of probe mounting groove position, install interface probe or power supply probe in the probe mounting groove position, interface probe with power supply probe all with electrically conductive copper bar electric connection.

Further, the four corners of the tooling plate are provided with guide wheels.

The beneficial effects of the utility model are as follows: 1. the fixture plate is provided with a plurality of product carrying grooves, so that the fixture plate can be used for placing a plurality of products and simultaneously carrying out ageing tests of the products; 2. spring buckle locking modules are arranged around the product carrying groove, so that the product can be automatically fastened to the product carrying groove through the spring buckle locking modules, and the product is not required to be locked manually through locking buckles; 3. through setting up a plurality of probe module in the middle part of product carrier tank to when the product was put into the product carrier tank, through the automatic butt joint of probe module with the product interface, and through the bottom be provided with all the equal electric connection's of probe module conductive copper bar, so only need carry out electric conduction to conductive copper bar can give the probe module with electric energy transmission, make the product connect the electrical work and carry out ageing test.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a bottom view of the present utility model;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1;

FIG. 4 is a schematic view of a product carrier for placement of a product;

FIG. 5 is a side view of a product carrier slot for placement of a product;

FIG. 6 is an enlarged schematic view of portion B of FIG. 5;

fig. 7 is a schematic diagram of the mounting structure of the post mounting block and the spring buckle locking module.

Detailed Description

As shown in fig. 1 to 7, in this embodiment, the present utility model includes a tooling plate 1, a loading capacity of 18 product carrying grooves 2 with an array of 3x6 is arranged on the tooling plate 1, an aging capacity is maximized, spring buckle locking modules 3 are disposed around the product carrying grooves 2, the spring buckle locking modules 3 are used for fastening products 4 in the product carrying grooves 2, a plurality of probe modules 5 are disposed in the middle of the product carrying grooves 2, the probe modules 5 are used for docking with test interfaces of the products 4, conductive copper bars 6 are symmetrically disposed at the bottom of the tooling plate 1, and all the probe modules 5 are electrically connected with the conductive copper bars 6.

In this embodiment, each product carrying groove 2 includes four support groove carrying column assemblies that are located four terminal angles department respectively, and two of homonymy still be provided with middle part support post 21 between the support groove carrying column assemblies, this design is convenient for getting of product 4 and is put, support groove carrying column assemblies includes carries post installation piece 22, the front end that carries post installation piece 22 is equipped with step face 23, the middle part that carries post installation piece 22 is equipped with spout 24, spout 24 runs through the middle part of step face 23, be provided with riding block 25 on the step face 23, riding block 25 is used for bearing product 4.

In this embodiment, each of the spring buckle locking modules 3 is mounted in one of the bracket support column assemblies, the spring buckle locking module 3 includes a locking block 31 and a compression spring 32, the locking block 31 is adapted to be slidably mounted in the chute 24, the locking block 31 includes a lateral sliding block 311 and a longitudinal sliding block 312 connected with one end of the lateral sliding block 311, a spring mounting groove is disposed at a bottom rear end of the lateral sliding block 311, one end of the compression spring 32 is connected with a groove wall of the chute 24, the other end of the compression spring 32 extends into the spring mounting groove and is connected with the groove wall of the spring mounting groove, the lateral sliding block 311 is located at a front end of the chute 24 and is lower than the step surface 23, the longitudinal sliding block 312 is located at a rear end of the chute 24, the longitudinal sliding block 312 is higher than the height of the bracket 25, a locking hook 313 is disposed at an upper end of the longitudinal sliding block 312, and an arc-shaped surface is disposed at a front end of the locking hook 313; the product 4 placed in the product carrying groove 2 is an LED display module, the LED display module is provided with a rectangular ring groove 41, and when the bottom of the LED display module contacts with the supporting block 25, the locking hook 313 is locked and inserted into the rectangular ring groove 41; when the product is put in, the lower end of the product 4 compresses the arc surface of the locking hook 313, so that the whole locking block 31 moves backwards, when the product 4 continues to be put down until the lower end of the product contacts the supporting block 25, the rectangular ring groove 41 falls to the same horizontal plane as the locking hook 313, at the moment, the locking block 31 moves forwards under the action of the spring force of the compression spring 32, so that the locking hook 313 is inserted into the rectangular ring groove 41, automatic locking is completed, and the locking does not contact the PCB and the lamp beads of the product 4, so that the product 4 cannot be damaged.

In this embodiment, all be provided with two-dimensional code 7 and carrying handle 8 around the frock board 1, two-dimensional code 7 is used for binding product 4 information and frock life-span management and control.

In this embodiment, the probe module 5 includes a signal interface probe module and a power supply interface probe module, the signal interface probe module the power supply interface probe module includes a probe mounting seat 51, the probe mounting seat 51 is provided with a plurality of probe mounting slots, an interface probe 52 or a power supply probe is installed in the probe mounting slots, and the interface probe 52 and the power supply probe are electrically connected with the conductive copper bar 6.

In this embodiment, the guide wheels 9 are disposed at four corners of the tooling plate 1.

The utility model is applied to the technical field of aging test equipment.

While the embodiments of this utility model have been described in terms of practical aspects, they are not to be construed as limiting the meaning of this utility model, and modifications to the embodiments and combinations with other aspects thereof will be apparent to those skilled in the art from this description.

Claims (6)

1. A frock carrier plate for ageing test, its characterized in that: the fixture comprises a fixture plate (1), wherein a plurality of product carrying grooves (2) are formed in the fixture plate (1) in an array mode, spring buckle locking modules (3) are arranged around the product carrying grooves (2), the spring buckle locking modules (3) are used for fastening products (4) in the product carrying grooves (2), a plurality of probe modules (5) are arranged in the middle of the product carrying grooves (2), the probe modules (5) are used for butt joint of test interfaces of the products (4), conductive copper bars (6) are symmetrically arranged at the bottoms of the fixture plate (1), and all the probe modules (5) are electrically connected with the conductive copper bars (6).

2. The tooling carrier for burn-in testing of claim 1, wherein: each product carrying groove (2) comprises four supporting groove carrying column assemblies which are respectively positioned at four end corners, a middle supporting column (21) is further arranged between the supporting groove carrying column assemblies on the same side, each supporting groove carrying column assembly comprises a carrying column mounting block (22), the front end of each carrying column mounting block (22) is provided with a step surface (23), the middle of each carrying column mounting block (22) is provided with a sliding groove (24), each sliding groove (24) penetrates through the middle of each step surface (23), and each step surface (23) is provided with a supporting block (25).

3. The tooling carrier for burn-in testing of claim 2, wherein: each spring buckle locking module (3) is mounted in one bracket carrying column assembly, each spring buckle locking module (3) comprises a locking block (31) and a compression spring (32), each locking block (31) is mounted in each sliding groove (24) in an adaptive sliding mode, two ends of each compression spring (32) are respectively connected with the groove wall of each sliding groove (24) and each locking block (31), each locking block (31) comprises a transverse sliding block (311) and a longitudinal sliding block (312) connected with one end of each transverse sliding block (311), each transverse sliding block (311) is located at the front end of each sliding groove (24) and is lower than the height of each step surface (23), each longitudinal sliding block (312) is located at the rear end of each sliding groove (24), each longitudinal sliding block (312) is higher than each bracket (25), each longitudinal sliding block (312) is provided with a locking hook piece (313), and each front end of each locking hook piece (313) is provided with an arc-shaped surface; the product (4) placed in the product carrying groove (2) is an LED display module, the LED display module is provided with a rectangular annular groove (41), and when the bottom of the LED display module is contacted with the supporting block (25), the locking hook piece (313) is locked and inserted into the rectangular annular groove (41).

4. The tooling carrier for burn-in testing of claim 1, wherein: two-dimensional codes (7) and handles (8) are arranged around the tool plate (1).

5. The tooling carrier for burn-in testing of claim 1, wherein: the probe module (5) comprises a signal interface probe module and a power supply interface probe module, the signal interface probe module comprises probe installation seats (51), the probe installation seats (51) are provided with a plurality of probe installation slots, interface probes (52) or power supply probes are installed in the probe installation slots, and the interface probes (52) and the power supply probes are electrically connected with the conductive copper bars (6).

6. The tooling carrier for burn-in testing of claim 1, wherein: four corners of the tooling plate (1) are provided with guide wheels (9).